$110+ Cheap flights from Colorado to Eugene (EUG)
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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EUG
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Eugene 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
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Cheapest flights from Colorado to EugeneExplore the most affordable flight options available from Colorado to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
Explore the most affordable flight options available from Colorado to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
This Delta deal was found by Cheapflights users on 5/30. 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 9/16:16 pm
COS
- EUG
1 stop5h 12m
Delta
Wed 9/24:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 5/30![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 5/30. 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.
Sat 8/296:16 pm
COS
- EUG
1 stop5h 12m
Delta
Wed 9/24:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 5/30![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 5/30. 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.
Mon 8/316:16 pm
COS
- EUG
2 stops6h 43m
Delta
Wed 9/24:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 5/30![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 5/30. 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 9/16:16 pm
COS
- EUG
2 stops6h 43m
Delta
Sat 9/56:10 am
EUG
- COS
2 stops10h 26m
Delta
Deal found 5/30![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 6/246:50 pm
GJT
- EUG
1 stop6h 08m
Delta
Tue 6/304:45 pm
EUG
- GJT
1 stop4h 09m
Delta
Deal found 6/3![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 6/1. 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 7/176:56 pm
GJT
- EUG
2 stops5h 55m
Delta
Thu 7/234:43 pm
EUG
- GJT
1 stop4h 12m
Delta
Deal found 6/1![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 5/30. 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.
Sat 8/296:16 pm
COS
- EUG
1 stop5h 12m
Delta
Mon 8/314:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 5/30![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 6/1. 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 7/176:56 pm
GJT
- EUG
2 stops5h 55m
Delta
Fri 7/246:15 am
EUG
- GJT
2 stops11h 02m
Delta
Deal found 6/1![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 5/30. 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 8/286:16 pm
COS
- EUG
1 stop6h 30m
Delta
Wed 9/24:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 5/30![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 6/1. 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.
Mon 8/106:16 pm
COS
- EUG
1 stop6h 30m
Delta
Tue 8/114:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 6/1![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 5/30. 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.
Mon 8/316:16 pm
COS
- EUG
2 stops6h 43m
Delta
Sat 9/56:10 am
EUG
- COS
2 stops10h 26m
Delta
Deal found 5/30![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/17:33 am
GJT
- EUG
1 stop5h 19m
Delta
Mon 7/64:45 pm
EUG
- GJT
1 stop4h 09m
Delta
Deal found 6/5![Delta logo]()
$291
Best flights from Colorado to EugeneDiscover carefully curated flight deals from Colorado to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
Discover carefully curated flight deals from Colorado to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
This Delta deal was found by Cheapflights users on 5/30. 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.
Mon 8/316:16 pm
COS
- EUG
1 stop5h 12m
Delta
Wed 9/24:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 5/30![Delta logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
DEN
- EUG
1 stop9h 00m
Alaska Airlines
Mon 8/241:18 pm
EUG
- DEN
1 stop8h 58m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 6/2. 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 6/236:00 am
DEN
- EUG
1 stop8h 00m
Southwest
Tue 6/301:40 pm
EUG
- DEN
2 stops8h 25m
Southwest
Deal found 6/2![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 7/245:54 pm
DEN
- EUG
1 stop6h 05m
United Airlines
Sun 7/265:00 am
EUG
- DEN
Nonstop2h 37m
United Airlines
Deal found 6/4![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/30. 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.
Sat 8/296:16 pm
COS
- EUG
1 stop5h 12m
Delta
Mon 8/314:43 pm
EUG
- COS
1 stop4h 45m
Delta
Deal found 5/30![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/17:33 am
GJT
- EUG
1 stop5h 19m
Delta
Mon 7/64:45 pm
EUG
- GJT
1 stop4h 09m
Delta
Deal found 6/5![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 6/2. 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 8/297:55 am
DEN
- EUG
1 stop6h 25m
Southwest
Wed 9/211:15 am
EUG
- DEN
2 stops6h 10m
Southwest
Deal found 6/2![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/17:33 am
GJT
- EUG
1 stop5h 19m
Delta
Tue 7/74:43 pm
EUG
- GJT
1 stop4h 12m
Delta
Deal found 6/5![Delta logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:02 am
DEN
- EUG
1 stop7h 59m
Alaska Airlines
Wed 7/112:34 pm
EUG
- DEN
1 stop4h 35m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/57:35 pm
DEN
- EUG
Nonstop2h 46m
United Airlines
Sat 7/111:59 pm
EUG
- DEN
1 stop5h 15m
United Airlines
Deal found 6/4![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/3. 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 8/278:55 pm
DEN
- EUG
Nonstop2h 45m
Southwest
Sun 8/305:45 am
EUG
- DEN
Nonstop2h 30m
Southwest
Deal found 6/3![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 6/5. 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 7/36:50 pm
GJT
- EUG
2 stops6h 01m
Delta
Mon 7/64:45 pm
EUG
- GJT
1 stop4h 09m
Delta
Deal found 6/5![Delta logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:02 am
DEN
- EUG
1 stop7h 59m
Alaska Airlines
Wed 7/87:50 am
EUG
- DEN
2 stops12h 50m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 8/287:00 am
GJT
- EUG
1 stop6h 55m
United Airlines
Tue 9/15:00 am
EUG
- GJT
1 stop4h 44m
United Airlines
Deal found 6/2![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 5/31. 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 8/68:55 pm
DEN
- EUG
Nonstop2h 45m
Southwest
Sun 8/95:45 am
EUG
- DEN
Nonstop2h 30m
Southwest
Deal found 5/31![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 6/1. 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.
Mon 7/206:56 pm
GJT
- EUG
2 stops5h 55m
Delta
Sat 7/254:43 pm
EUG
- GJT
1 stop4h 12m
Delta
Deal found 6/1![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 6/287:35 pm
DEN
- EUG
Nonstop2h 46m
United Airlines
Sat 7/111:59 pm
EUG
- DEN
1 stop5h 15m
United Airlines
Deal found 6/2![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/3. 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 8/85:45 am
DEN
- EUG
2 stops7h 30m
Southwest
Sat 8/1511:45 am
EUG
- DEN
2 stops7h 25m
Southwest
Deal found 6/3![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 6/3. 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 7/36:10 am
COS
- EUG
2 stops11h 05m
Southwest
Wed 7/810:30 am
EUG
- COS
2 stops11h 30m
Southwest
Deal found 6/3![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Wed 8/265:30 am
GJT
- EUG
2 stops7h 13m
United Airlines
Mon 8/315:00 am
EUG
- GJT
1 stop6h 38m
United Airlines
Deal found 5/31![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/1. 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 10/275:13 pm
COS
- EUG
1 stop5h 25m
United Airlines
Sat 10/311:00 pm
EUG
- COS
1 stop6h 08m
United Airlines
Deal found 6/1![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 6/2. 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 6/235:35 am
COS
- EUG
1 stop5h 15m
Southwest
Thu 6/254:55 pm
EUG
- COS
1 stop7h 20m
Southwest
Deal found 6/2![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 8/266:53 pm
GJT
- EUG
2 stops6h 06m
Delta
Mon 8/316:10 am
EUG
- GJT
2 stops11h 08m
Delta
Deal found 6/4![Delta logo]()
$445
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 7/85:30 am
COS
- EUG
2 stops7h 31m
United Airlines
Wed 7/151:59 pm
EUG
- COS
2 stops9h 00m
United Airlines
Deal found 6/3![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 6/2. 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 8/286:53 pm
GJT
- EUG
2 stops6h 06m
Delta
Tue 9/14:43 pm
EUG
- GJT
1 stop4h 13m
Delta
Deal found 6/2![Delta logo]()
$480
This Southwest deal was found by Cheapflights users on 6/1. 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 6/1611:20 am
COS
- EUG
2 stops11h 55m
Southwest
Sat 6/202:45 pm
EUG
- COS
2 stops7h 45m
Southwest
Deal found 6/1![Southwest logo]()
$489
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 6/227:00 am
DRO
- EUG
1 stop6h 57m
United Airlines
Tue 6/305:00 am
EUG
- DRO
1 stop6h 28m
United Airlines
Deal found 6/4![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 5/31. 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.
Mon 7/136:16 pm
COS
- EUG
1 stop6h 39m
Delta
Wed 7/224:43 pm
EUG
- COS
1 stop4h 58m
Delta
Deal found 5/31![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 6/227:00 am
DRO
- EUG
1 stop6h 57m
United Airlines
Sat 6/275:00 am
EUG
- DRO
1 stop6h 28m
United Airlines
Deal found 6/4![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/47:00 am
DRO
- EUG
1 stop6h 57m
United Airlines
Sat 8/151:57 pm
EUG
- DRO
2 stops21h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$591
Last-minute flights from Colorado to EugeneDiscover last-minute flight deals from Colorado to Eugene. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Eugene. Data last updated June 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
DEN
- EUG
1 stop9h 00m
Alaska Airlines
Tue 6/302:37 pm
EUG
- DEN
1 stop7h 53m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 6/246:50 pm
GJT
- EUG
1 stop6h 08m
Delta
Tue 6/304:45 pm
EUG
- GJT
1 stop4h 09m
Delta
Deal found 6/3![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/17:33 am
GJT
- EUG
1 stop5h 19m
Delta
Mon 7/64:45 pm
EUG
- GJT
1 stop4h 09m
Delta
Deal found 6/5![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 6/5. 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 7/36:50 pm
GJT
- EUG
2 stops6h 01m
Delta
Mon 7/64:45 pm
EUG
- GJT
1 stop4h 09m
Delta
Deal found 6/5![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/1411:15 am
DEN
- EUG
Nonstop2h 42m
United Airlines
Wed 7/155:00 am
EUG
- DEN
Nonstop2h 37m
United Airlines
Deal found 6/1![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/147:35 pm
DEN
- EUG
Nonstop2h 46m
United Airlines
Tue 7/211:59 pm
EUG
- DEN
1 stop7h 45m
United Airlines
Deal found 6/1![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 6/1. 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 7/176:56 pm
GJT
- EUG
2 stops5h 55m
Delta
Thu 7/234:43 pm
EUG
- GJT
1 stop4h 12m
Delta
Deal found 6/1![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 6/1. 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 7/176:56 pm
GJT
- EUG
2 stops5h 55m
Delta
Fri 7/246:15 am
EUG
- GJT
2 stops11h 02m
Delta
Deal found 6/1![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 6/1. 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 7/176:56 pm
GJT
- EUG
2 stops5h 55m
Delta
Sat 7/254:43 pm
EUG
- GJT
1 stop4h 12m
Delta
Deal found 6/1![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 6/1. 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 7/196:56 pm
GJT
- EUG
1 stop5h 59m
Delta
Sat 7/254:43 pm
EUG
- GJT
1 stop4h 12m
Delta
Deal found 6/1![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 6/3. 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 7/236:56 pm
GJT
- EUG
1 stop5h 59m
Delta
Wed 7/294:43 pm
EUG
- GJT
1 stop4h 12m
Delta
Deal found 6/3![Delta logo]()
$319
This Expedia deal was found by Cheapflights users on 6/3. 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 7/2812:02 pm
DEN
- EUG
1 stop4h 21m
Alaska Airlines
Thu 7/304:00 pm
EUG
- DEN
1 stop4h 40m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$316
One-way flights from Colorado to EugeneSearch for one-way flight options from Colorado to Eugene. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
Search for one-way flight options from Colorado to Eugene. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:45 pm
DEN
- EUG
2 stops21h 23m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:10 am
DEN
- EUG
1 stop5h 58m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:29 pm
DEN
- EUG
2 stops37h 47m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:39 pm
DEN
- EUG
2 stops37h 47m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
DEN
- EUG
2 stops30h 26m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:29 pm
DEN
- EUG
1 stop13h 54m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$135
This Southwest deal was found by Cheapflights users on 6/2. 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 7/155:35 am
COS
- EUG
1 stop5h 15m
Southwest
Deal found 6/2![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 6/2. 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.
Mon 8/315:30 am
COS
- EUG
1 stop7h 10m
Southwest
Deal found 6/2![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 6/2. 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 7/314:55 pm
COS
- EUG
1 stop6h 50m
Southwest
Deal found 6/2![Southwest logo]()
$214
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/306:54 pm
GJT
- EUG
1 stop5h 23m
American Airlines
Deal found 6/3![American Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/117:00 am
DRO
- EUG
1 stop6h 57m
United Airlines
Deal found 6/4![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 6/148:45 am
COS
- EUG
1 stop5h 12m
United Airlines
Deal found 6/1![United Airlines logo]()
$331
Find flight deals from Colorado to Eugene
Keep the following information in mind while searching for Colorado to Eugene flight deals. Data was last updated June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $219 (Delta) |
One-way from | $110 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $478 |
Good round-trip deal | $417 or less |
Good one-way deal | $207 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Eugene 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 June 5, 2026.
Use the filters below to find and compare flights from Colorado to Eugene that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsEugene
COS - EUG
COSEUG
Colorado Springs
Mon 8/31
6:16 pm-10:28 pm
1 stop5h 12m
Eugene
Wed 9/2
4:43 pm-10:28 pm
1 stop4h 45m
$248
Colorado SpringsEugene
COS - EUG
COSEUG
Colorado Springs
Sat 8/29
6:16 pm-10:28 pm
1 stop5h 12m
Eugene
Mon 8/31
4:43 pm-10:28 pm
1 stop4h 45m
$277
Grand JunctionEugene
GJT - EUG
GJTEUG
Grand Junction Regnl
Wed 7/1
7:33 am-11:52 am
1 stop5h 19m
Eugene
Mon 7/6
4:45 pm-9:54 pm
1 stop4h 09m
$291
Grand JunctionEugene
GJT - EUG
GJTEUG
Grand Junction Regnl
Wed 7/1
7:33 am-11:52 am
1 stop5h 19m
Eugene
Tue 7/7
4:43 pm-9:55 pm
1 stop4h 12m
$291
Grand JunctionEugene
GJT - EUG
GJTEUG
Grand Junction Regnl
Fri 7/3
6:50 pm-11:51 pm
2 stops6h 01m
Eugene
Mon 7/6
4:45 pm-9:54 pm
1 stop4h 09m
$296
Grand JunctionEugene
GJT - EUG
GJTEUG
Grand Junction Regnl
Mon 7/20
6:56 pm-11:51 pm
2 stops5h 55m
Eugene
Sat 7/25
4:43 pm-9:55 pm
1 stop4h 12m
$300
DenverEugene
DEN - EUG
DENEUG
Denver Intl
Sat 8/15
6:00 am-2:00 pm
1 stop9h 00m
Eugene
Mon 8/24
1:18 pm-11:16 pm
1 stop8h 58m
$313
DenverEugene
DEN - EUG
DENEUG
Denver Intl
Tue 6/23
6:00 am-1:00 pm
1 stop8h 00m
Eugene
Tue 6/30
1:40 pm-11:05 pm
2 stops8h 25m
$338
DenverEugene
DEN - EUG
DENEUG
Denver Intl
Sat 8/29
7:55 am-1:20 pm
1 stop6h 25m
Eugene
Wed 9/2
11:15 am-6:25 pm
2 stops6h 10m
$348
Quickest round-trip
DenverEugene
DEN - EUG
DENEUG
Denver Intl
Thu 8/27
8:55 pm-10:40 pm
Nonstop2h 45m
Eugene
Sun 8/30
5:45 am-9:15 am
Nonstop2h 30m
$356
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Colorado to Eugene
Have a flexible travel schedule? Discover the best time to fly to Eugene from Colorado with our price prediction graph.
COS-EUG
DEN-EUG
GJT-EUG
DRO-EUG
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 Colorado to Eugene
USCO-EUG
COS-EUG
DEN-EUG
GJT-EUG
DRO-EUG
What is the cheapest month to book a flight from Colorado to Eugene?
Currently, August is the cheapest month in which you can book a flight from Colorado to Eugene (average of $87). Flying from Colorado to Eugene in April is currently the most expensive (average of $257). 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 CO to EUG?
Find hourly flight availability from Colorado to Eugene. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 5, 2026.
One of the essential ways to save on airfare from Colorado to Eugene is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 58% on airfare.
Weekly flight availability from Colorado to Eugene
Explore weekly flight availability from Colorado to Eugene. 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 June 5, 2026.
The most flights from USCO to EUG are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Colorado to Eugene?
How far ahead should I book a flight from Colorado to Eugene?
The price you pay for your flight from Colorado to Eugene may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Eugene. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Eugene?
Book flights to Eugene if you plan to visit one of these locationsNewport
Corvallis
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Colorado to Eugene
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Complete your trip
Complete your trip to Eugene by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Eugene
Explore flights to Eugene departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
Search flights from Colorado to Eugene by cabin class
Find flights from Colorado to Eugene, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Eugene flights
Browse other Colorado and Eugene flight options. Last updated on June 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Colorado to Eugene flights
Consider these flights traveling from Colorado to Eugene.
Top 5 airlines flying from Colorado to Eugene
Discover the top 5 airlines that operate flights from Colorado to Eugene. 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$205 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$210 | Average$325 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$221 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$378 | FlexibilityNo cancel fee | On-time75% |