$133+ Cheap flights from Baltimore (BWI) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEN
Jun 26 — Jul 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Baltimore to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Colorado
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to ColoradoExplore the most affordable flight options available from Baltimore to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 27, 2026.
Explore the most affordable flight options available from Baltimore to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 27, 2026.
This Super.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:37 pm
BWI
- DEN
1 stop6h 31m
Frontier
Mon 6/296:30 am
DEN
- BWI
1 stop7h 52m
Frontier
Deal found 5/26![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:28 am
BWI
- DEN
1 stop9h 31m
Frontier
Sat 7/116:30 am
DEN
- BWI
1 stop10h 03m
Frontier
Deal found 5/26![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:29 pm
BWI
- DEN
1 stop10h 47m
Frontier
Tue 7/76:30 am
DEN
- BWI
1 stop7h 04m
Frontier
Deal found 5/26![Frontier logo]()
$269
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:32 pm
BWI
- DEN
1 stop13h 26m
Frontier
Wed 9/27:00 am
DEN
- BWI
1 stop11h 37m
Frontier
Deal found 5/26![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:25 pm
BWI
- DEN
1 stop7h 52m
Frontier
Fri 7/2411:59 pm
DEN
- BWI
1 stop7h 05m
Frontier
Deal found 5/26![Frontier logo]()
$273
This Expedia deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/192:25 pm
BWI
- DEN
1 stop10h 30m
Frontier
Wed 7/227:00 am
DEN
- BWI
1 stop11h 36m
Frontier
Deal found 5/26![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:37 pm
BWI
- DEN
1 stop8h 24m
Frontier
Mon 7/65:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 5/26![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:40 am
BWI
- DEN
1 stop7h 19m
Frontier
Wed 6/245:05 am
DEN
- BWI
1 stop8h 47m
Frontier
Deal found 5/23![Frontier logo]()
$283
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:51 pm
BWI
- DEN
1 stop12h 29m
Frontier
Tue 6/169:58 am
DEN
- BWI
1 stop11h 02m
Frontier
Deal found 5/23![Frontier logo]()
$284
This Priceline deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:37 pm
BWI
- DEN
1 stop9h 39m
Frontier
Mon 6/2911:59 pm
DEN
- BWI
1 stop8h 43m
Frontier
Deal found 5/26![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:32 pm
BWI
- DEN
1 stop13h 31m
Frontier
Thu 6/256:30 am
DEN
- BWI
1 stop9h 31m
Frontier
Deal found 5/26![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:28 am
BWI
- DEN
1 stop9h 31m
Frontier
Tue 6/1611:49 pm
DEN
- BWI
1 stop7h 12m
Frontier
Deal found 5/26![Frontier logo]()
$290
Best flights from Baltimore to ColoradoDiscover carefully curated flight deals from Baltimore to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
Discover carefully curated flight deals from Baltimore to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:50 am
BWI
- DEN
Nonstop3h 50m
Southwest
Tue 8/411:00 am
DEN
- BWI
1 stop5h 45m
Southwest
Deal found 5/22![Southwest logo]()
$341
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:28 pm
BWI
- COS
1 stop7h 08m
Delta
Sat 9/196:14 pm
COS
- BWI
1 stop10h 04m
Delta
Deal found 5/26![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:15 am
BWI
- MTJ
1 stop6h 26m
United Airlines
Wed 10/281:35 pm
MTJ
- BWI
1 stop7h 25m
United Airlines
Deal found 5/25![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:26 am
BWI
- EGE
1 stop8h 02m
American Airlines
Fri 9/42:08 pm
EGE
- BWI
1 stop7h 35m
American Airlines
Deal found 5/26![American Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:50 am
BWI
- DEN
1 stop6h 00m
Southwest
Tue 8/186:40 am
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 5/24![Southwest logo]()
$341
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:40 am
BWI
- COS
1 stop8h 55m
Delta
Tue 7/141:40 pm
COS
- BWI
1 stop5h 46m
Delta
Deal found 5/25![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:55 pm
BWI
- COS
1 stop5h 55m
Southwest
Wed 7/155:10 pm
COS
- BWI
1 stop5h 45m
Southwest
Deal found 5/26![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:10 pm
BWI
- HDN
1 stop6h 19m
United Airlines
Wed 11/181:29 pm
HDN
- BWI
1 stop7h 31m
United Airlines
Deal found 5/26![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:08 pm
BWI
- COS
1 stop8h 59m
Delta
Tue 7/146:16 pm
COS
- BWI
2 stops12h 28m
Delta
Deal found 5/22![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:23 pm
BWI
- EGE
1 stop6h 07m
United Airlines
Sat 7/118:00 am
EGE
- BWI
1 stop7h 36m
United Airlines
Deal found 5/24![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:55 pm
BWI
- COS
1 stop5h 55m
Southwest
Sat 8/111:25 am
COS
- BWI
1 stop11h 05m
Southwest
Deal found 5/22![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:07 pm
BWI
- COS
1 stop6h 00m
Delta
Wed 6/176:20 pm
COS
- BWI
1 stop9h 29m
Delta
Deal found 5/24![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
BWI
- DRO
1 stop7h 21m
United Airlines
Wed 6/101:30 pm
DRO
- BWI
2 stops9h 03m
United Airlines
Deal found 5/22![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:30 am
BWI
- GUC
1 stop6h 32m
American Airlines
Sat 7/1812:45 pm
GUC
- BWI
1 stop9h 14m
American Airlines
Deal found 5/23![American Airlines logo]()
$511
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:40 am
BWI
- COS
1 stop6h 55m
Southwest
Mon 8/241:30 pm
COS
- BWI
1 stop7h 20m
Southwest
Deal found 5/22![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:30 pm
BWI
- COS
2 stops12h 26m
Delta
Mon 8/246:16 pm
COS
- BWI
2 stops13h 03m
Delta
Deal found 5/22![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:20 pm
BWI
- DEN
2 stops9h 40m
Southwest
Mon 9/147:00 am
DEN
- BWI
1 stop5h 10m
Southwest
Deal found 5/22![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:25 am
BWI
- ASE
2 stops8h 53m
United Airlines
Fri 9/1811:25 am
ASE
- BWI
1 stop6h 09m
United Airlines
Deal found 5/24![United Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:30 am
BWI
- GUC
1 stop6h 32m
American Airlines
Thu 7/1612:45 pm
GUC
- BWI
1 stop8h 58m
American Airlines
Deal found 5/25![American Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am
BWI
- DEN
Nonstop3h 58m
United Airlines
Wed 9/28:35 am
DEN
- BWI
1 stop7h 38m
United Airlines
Deal found 5/22![United Airlines logo]()
$435
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 pm
BWI
- COS
1 stop7h 50m
Southwest
Wed 7/297:05 pm
COS
- BWI
1 stop8h 40m
Southwest
Deal found 5/23![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
BWI
- ASE
1 stop6h 21m
Delta
Sun 9/138:05 am
ASE
- BWI
1 stop7h 03m
Delta
Deal found 5/22![Delta logo]()
$443
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:48 pm
BWI
- GJT
1 stop8h 13m
American Airlines
Sat 10/310:52 am
GJT
- BWI
1 stop6h 35m
American Airlines
Deal found 5/22![American Airlines logo]()
$565
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:05 am
BWI
- DEN
Nonstop3h 45m
Southwest
Mon 7/207:05 pm
DEN
- BWI
Nonstop3h 30m
Southwest
Deal found 5/23![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:04 pm
BWI
- DEN
1 stop9h 11m
United Airlines
Tue 9/12:03 pm
DEN
- BWI
Nonstop3h 31m
United Airlines
Deal found 5/25![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
BWI
- ASE
1 stop7h 23m
Delta
Tue 8/187:20 am
ASE
- BWI
1 stop6h 26m
Delta
Deal found 5/26![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:39 am
BWI
- DRO
2 stops13h 50m
American Airlines
Sun 10/47:00 am
DRO
- BWI
1 stop5h 59m
American Airlines
Deal found 5/25![American Airlines logo]()
$574
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:25 pm
BWI
- COS
2 stops7h 30m
Southwest
Wed 9/97:20 am
COS
- BWI
2 stops8h 35m
Southwest
Deal found 5/22![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:35 am
BWI
- DRO
1 stop5h 55m
United Airlines
Tue 10/271:15 pm
DRO
- BWI
1 stop7h 45m
United Airlines
Deal found 5/26![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:15 am
BWI
- DEN
1 stop5h 10m
Southwest
Sun 8/235:30 am
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 5/23![Southwest logo]()
$403
Last-minute flights from Baltimore to ColoradoDiscover last-minute flight deals from Baltimore to Colorado. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Colorado. Data last updated May 27, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:28 am
BWI
- DEN
1 stop9h 31m
Frontier
Tue 6/1611:49 pm
DEN
- BWI
1 stop7h 12m
Frontier
Deal found 5/26![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:40 am
BWI
- DEN
1 stop7h 19m
Frontier
Wed 6/245:05 am
DEN
- BWI
1 stop8h 47m
Frontier
Deal found 5/23![Frontier logo]()
$283
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:51 pm
BWI
- DEN
1 stop12h 29m
Frontier
Tue 6/169:58 am
DEN
- BWI
1 stop11h 02m
Frontier
Deal found 5/23![Frontier logo]()
$284
This Priceline deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:29 pm
BWI
- DEN
1 stop10h 47m
Frontier
Tue 6/1611:59 pm
DEN
- BWI
1 stop8h 43m
Frontier
Deal found 5/25![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:29 pm
BWI
- DEN
1 stop10h 47m
Frontier
Tue 7/76:30 am
DEN
- BWI
1 stop7h 04m
Frontier
Deal found 5/26![Frontier logo]()
$269
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:32 pm
BWI
- DEN
1 stop13h 31m
Frontier
Thu 6/256:30 am
DEN
- BWI
1 stop9h 31m
Frontier
Deal found 5/26![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:27 pm
BWI
- DEN
1 stop15h 10m
Frontier
Fri 6/266:30 am
DEN
- BWI
1 stop7h 52m
Frontier
Deal found 5/26![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:37 pm
BWI
- DEN
1 stop8h 24m
Frontier
Mon 7/65:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 5/26![Frontier logo]()
$279
This Super.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:37 pm
BWI
- DEN
1 stop6h 31m
Frontier
Mon 6/296:30 am
DEN
- BWI
1 stop7h 52m
Frontier
Deal found 5/26![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:37 pm
BWI
- DEN
1 stop9h 39m
Frontier
Mon 7/611:59 pm
DEN
- BWI
1 stop8h 46m
Frontier
Deal found 5/26![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:37 pm
BWI
- DEN
1 stop9h 39m
Frontier
Sun 7/511:52 pm
DEN
- BWI
1 stop7h 02m
Frontier
Deal found 5/26![Frontier logo]()
$278
This Trip.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:37 pm
BWI
- DEN
1 stop9h 39m
Frontier
Sun 6/288:33 pm
DEN
- BWI
1 stop13h 03m
Frontier
Deal found 5/26![Frontier logo]()
$292
One-way flights from Baltimore to ColoradoSearch for one-way flight options from Baltimore to Colorado. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
Search for one-way flight options from Baltimore to Colorado. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This Super.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:21 pm
BWI
- DEN
1 stop7h 39m
Frontier
Deal found 5/26![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:44 pm
BWI
- DEN
1 stop9h 14m
Frontier
Deal found 5/26![Frontier logo]()
$134
This Expedia deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:37 pm
BWI
- DEN
1 stop8h 24m
Frontier
Deal found 5/26![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:37 pm
BWI
- DEN
1 stop13h 26m
Frontier
Deal found 5/25![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:37 pm
BWI
- DEN
1 stop13h 26m
Frontier
Deal found 5/26![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:27 pm
BWI
- DEN
1 stop15h 10m
Frontier
Deal found 5/26![Frontier logo]()
$141
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:35 am
BWI
- DEN
1 stop9h 25m
Frontier
Deal found 5/25![Frontier logo]()
$143
This Priceline deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:35 am
BWI
- DEN
1 stop9h 25m
Frontier
Deal found 5/25![Frontier logo]()
$144
This Super.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:43 pm
BWI
- DEN
1 stop13h 20m
Frontier
Deal found 5/26![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:37 pm
BWI
- DEN
1 stop13h 26m
Frontier
Deal found 5/25![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:31 am
BWI
- DEN
1 stop7h 28m
Frontier
Deal found 5/25![Frontier logo]()
$153
This Priceline deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:37 pm
BWI
- DEN
1 stop6h 31m
Frontier
Deal found 5/26![Frontier logo]()
$154
Find flight deals from Baltimore to Colorado
Keep the following information in mind while searching for Baltimore to Colorado flight deals. Data was last updated May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Super.com) |
One-way from | $133 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $365 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 27, 2026.
Use the filters below to find and compare flights from Baltimore to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Tue 7/28
6:50 am-8:40 am
Nonstop3h 50m
Denver Intl
Tue 8/4
11:00 am-6:45 pm
1 stop5h 45m
$341
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Wed 8/12
10:50 am-2:50 pm
1 stop6h 00m
Denver Intl
Tue 8/18
6:40 am-12:05 pm
Nonstop3h 25m
$341
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Tue 7/14
5:55 pm-9:50 pm
1 stop5h 55m
Colorado Springs
Wed 7/15
5:10 pm-12:55 am
1 stop5h 45m
$351
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Tue 9/15
2:28 pm-7:36 pm
1 stop7h 08m
Colorado Springs
Sat 9/19
6:14 pm-6:18 am
1 stop10h 04m
$361
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Sun 7/5
5:40 am-12:35 pm
1 stop8h 55m
Colorado Springs
Tue 7/14
1:40 pm-9:26 pm
1 stop5h 46m
$381
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Fri 7/10
2:08 pm-9:07 pm
1 stop8h 59m
Colorado Springs
Tue 7/14
6:16 pm-8:44 am
2 stops12h 28m
$384
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Tue 7/21
5:55 pm-9:50 pm
1 stop5h 55m
Colorado Springs
Sat 8/1
11:25 am-12:30 am
1 stop11h 05m
$387
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Tue 6/16
5:07 pm-9:07 pm
1 stop6h 00m
Colorado Springs
Wed 6/17
6:20 pm-5:49 am
1 stop9h 29m
$387
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Thu 8/20
7:40 am-12:35 pm
1 stop6h 55m
Colorado Springs
Mon 8/24
1:30 pm-10:50 pm
1 stop7h 20m
$389
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Fri 9/11
1:20 pm-9:00 pm
2 stops9h 40m
Denver Intl
Mon 9/14
7:00 am-2:10 pm
1 stop5h 10m
$390
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Baltimore with our price prediction graph.
BWI-DEN
BWI-COS
BWI-MTJ
BWI-EGE
BWI-HDN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to Colorado
BWI-USCO
BWI-DEN
BWI-COS
BWI-MTJ
BWI-EGE
What is the cheapest month to book a flight from Baltimore to Colorado?
Currently, December is the cheapest month in which you can book a flight from Baltimore to Colorado (average of $62). Flying from Baltimore to Colorado in April is currently the most expensive (average of $180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BWI to CO?
Find hourly flight availability from Baltimore to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 27, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from Baltimore to Colorado by exploring options for tickets in the evening.
Weekly flight availability from Baltimore to Colorado
Explore weekly flight availability from Baltimore to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 27, 2026.
The most flights from BWI to USCO are scheduled on a Tuesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Baltimore to Colorado?
How far ahead should I book a flight from Baltimore to Colorado?
The best time to book flights from Baltimore to Colorado is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Baltimore to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Colorado. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their Baltimore to Colorado flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated May 27, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Baltimore to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Baltimore to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Colorado by cabin class
Find flights from Baltimore to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Colorado flights
Browse other Baltimore and Colorado flight options. Last updated on May 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Colorado flights
Consider these flights traveling from Baltimore to Colorado.
Top 6 airlines flying from Baltimore to Colorado
Discover the top 6 airlines that operate flights from Baltimore to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$217 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$242 | Average$555 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$325 | Average$578 | FlexibilityNo cancel fee | On-time62% |