$84+ Cheap flights from Baltimore to Portland (BWI - PDX)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PDX
Aug 21 — Aug 281
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Portland 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.Cheapflights Tip: The best prices from Baltimore/Washington to Portland are usually found in January or February, booked 61 days in advance, depart on a Tuesday or Saturday and return on a Wednesday
Cheap flight deals from Baltimore to Portland
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Best
Last-minute
One-way
Cheapest flights from Baltimore to PortlandExplore the most affordable flight options available from Baltimore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
Explore the most affordable flight options available from Baltimore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
This Southwest deal was found by Cheapflights users on 7/22. 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 9/245:15 pm
BWI
- PDX
2 stops8h 50m
Southwest
Mon 9/287:55 pm
PDX
- BWI
1 stop7h 40m
Southwest
Deal found 7/22![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 7/21. 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 8/2910:00 am
BWI
- PDX
1 stop9h 20m
Southwest
Sat 9/56:00 am
PDX
- BWI
2 stops10h 15m
Southwest
Deal found 7/21![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 7/22. 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 8/275:20 pm
BWI
- PDX
1 stop8h 45m
Southwest
Mon 8/316:25 am
PDX
- BWI
2 stops14h 00m
Southwest
Deal found 7/22![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 7/21. 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 8/1910:30 am
BWI
- PDX
1 stop10h 45m
Southwest
Wed 8/266:25 pm
PDX
- BWI
1 stop9h 05m
Southwest
Deal found 7/21![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/197:39 am
BWI
- PDX
1 stop7h 30m
Delta
Fri 8/215:08 pm
PDX
- BWI
1 stop10h 12m
Delta
Deal found 7/22![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 7/21. 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 8/203:25 pm
BWI
- PDX
1 stop10h 50m
Southwest
Thu 8/2711:30 pm
PDX
- BWI
1 stop9h 25m
Southwest
Deal found 7/21![Southwest logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/294:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Wed 9/27:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 8/294:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Sat 9/57:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 7/19. 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 8/188:25 am
BWI
- PDX
1 stop10h 45m
Southwest
Tue 8/2510:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/19![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 7/20. 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 9/198:50 am
BWI
- PDX
1 stop12h 20m
Southwest
Sat 9/261:35 pm
PDX
- BWI
2 stops14h 00m
Southwest
Deal found 7/20![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 7/17. 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 8/256:05 am
BWI
- PDX
2 stops16h 39m
Delta
Sat 8/296:45 am
PDX
- BWI
1 stop10h 05m
Delta
Deal found 7/17![Delta logo]()
$275
Best flights from Baltimore to PortlandDiscover carefully curated flight deals from Baltimore to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
Discover carefully curated flight deals from Baltimore to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
This Southwest deal was found by Cheapflights users on 7/18. 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 9/233:40 pm
BWI
- PDX
2 stops9h 35m
Southwest
Tue 9/2911:30 pm
PDX
- BWI
1 stop6h 45m
Southwest
Deal found 7/18![Southwest logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 9/74:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Sat 9/127:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 7/19. 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 9/152:03 pm
BWI
- PDX
1 stop7h 56m
Delta
Tue 9/298:44 pm
PDX
- BWI
2 stops9h 06m
Delta
Deal found 7/19![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/246:52 pm
BWI
- PDX
1 stop8h 45m
United Airlines
Wed 9/27:15 pm
PDX
- BWI
2 stops13h 30m
United Airlines
Deal found 7/17![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 7/20. 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 8/192:18 pm
BWI
- PDX
2 stops10h 44m
Delta
Fri 8/281:30 pm
PDX
- BWI
1 stop6h 48m
Delta
Deal found 7/20![Delta logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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 9/204:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Sat 9/267:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 7/17. 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 8/73:00 pm
BWI
- PDX
2 stops11h 05m
Southwest
Wed 8/125:50 am
PDX
- BWI
1 stop11h 35m
Southwest
Deal found 7/17![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/18. 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 8/271:00 pm
BWI
- PDX
2 stops14h 30m
United Airlines
Sun 8/3011:02 pm
PDX
- BWI
1 stop8h 07m
United Airlines
Deal found 7/18![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 7/22. 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 9/45:15 pm
BWI
- PDX
2 stops8h 50m
Southwest
Thu 9/107:00 pm
PDX
- BWI
1 stop8h 30m
Southwest
Deal found 7/22![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 7/20. 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 8/175:36 pm
BWI
- PDX
1 stop7h 33m
Delta
Sat 8/225:08 pm
PDX
- BWI
1 stop10h 12m
Delta
Deal found 7/20![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 7/18. 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 8/273:15 pm
BWI
- PDX
1 stop8h 30m
Southwest
Sun 8/3010:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/18![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 7/19. 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 8/198:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Sat 8/2210:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/19![Southwest logo]()
$393
Last-minute flights from Baltimore to PortlandDiscover last-minute flight deals from Baltimore to Portland. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portland. Data last updated July 22, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/17. 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 8/174:10 pm
BWI
- PDX
1 stop10h 30m
Southwest
Wed 9/211:30 pm
PDX
- BWI
1 stop9h 25m
Southwest
Deal found 7/17![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 7/19. 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 8/188:25 am
BWI
- PDX
1 stop10h 45m
Southwest
Tue 8/2510:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 7/19![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 7/21. 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 8/1910:30 am
BWI
- PDX
1 stop10h 45m
Southwest
Wed 8/266:25 pm
PDX
- BWI
1 stop9h 05m
Southwest
Deal found 7/21![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/197:39 am
BWI
- PDX
1 stop7h 30m
Delta
Fri 8/215:08 pm
PDX
- BWI
1 stop10h 12m
Delta
Deal found 7/22![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 7/21. 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 8/203:25 pm
BWI
- PDX
1 stop10h 50m
Southwest
Thu 8/2711:30 pm
PDX
- BWI
1 stop9h 25m
Southwest
Deal found 7/21![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 7/17. 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 8/256:05 am
BWI
- PDX
2 stops16h 39m
Delta
Sat 8/296:45 am
PDX
- BWI
1 stop10h 05m
Delta
Deal found 7/17![Delta logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 8/264:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Tue 9/15:41 pm
PDX
- BWI
1 stop9h 49m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$278
This Southwest deal was found by Cheapflights users on 7/22. 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 8/275:20 pm
BWI
- PDX
1 stop8h 45m
Southwest
Mon 8/316:25 am
PDX
- BWI
2 stops14h 00m
Southwest
Deal found 7/22![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 7/21. 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 8/2910:00 am
BWI
- PDX
1 stop9h 20m
Southwest
Sat 9/56:00 am
PDX
- BWI
2 stops10h 15m
Southwest
Deal found 7/21![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/294:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Wed 9/27:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 8/294:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Sat 9/57:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$269
One-way flights from Baltimore to PortlandSearch for one-way flight options from Baltimore to Portland. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
Search for one-way flight options from Baltimore to Portland. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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 8/2910:05 am
BWI
- PDX
Nonstop5h 25m
Southwest
Deal found 7/20![Southwest logo]()
$84
This Southwest deal was found by Cheapflights users on 7/21. 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 8/3112:35 pm
BWI
- PDX
Nonstop5h 25m
Southwest
Deal found 7/21![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 7/20. 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 9/1512:50 pm
BWI
- PDX
2 stops12h 05m
Southwest
Deal found 7/20![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 7/17. 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 10/26:15 pm
BWI
- PDX
1 stop10h 05m
Southwest
Deal found 7/17![Southwest logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/264:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$107
This Delta deal was found by Cheapflights users on 7/21. 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 8/285:36 pm
BWI
- PDX
1 stop7h 33m
Delta
Deal found 7/21![Delta logo]()
$109
This Southwest deal was found by Cheapflights users on 7/21. 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 8/211:45 pm
BWI
- PDX
2 stops10h 30m
Southwest
Deal found 7/21![Southwest logo]()
$114
This Delta deal was found by Cheapflights users on 7/20. 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 8/186:00 am
BWI
- PDX
1 stop7h 27m
Delta
Deal found 7/20![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 7/19. 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 8/188:30 am
BWI
- PDX
2 stops9h 55m
Southwest
Deal found 7/19![Southwest logo]()
$122
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/269:09 am
BWI
- PDX
2 stops11h 37m
United Airlines
Deal found 7/21![United Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/159:24 am
BWI
- PDX
2 stops32h 03m
Frontier
Deal found 7/19![Frontier logo]()
$128
Find flight deals from Baltimore to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Southwest) |
One-way from | $84 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $491 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Portland 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 July 22, 2026.
Use the filters below to find and compare flights from Baltimore to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Wed 9/23
3:40 pm-10:15 pm
2 stops9h 35m
Portland
Tue 9/29
11:30 pm-9:15 am
1 stop6h 45m
$297
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Mon 9/7
4:43 pm-7:15 pm
Nonstop5h 32m
Portland
Sat 9/12
7:30 am-3:40 pm
Nonstop5h 10m
$300
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Tue 9/15
2:03 pm-6:59 pm
1 stop7h 56m
Portland
Tue 9/29
8:44 pm-8:50 am
2 stops9h 06m
$305
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Wed 8/19
2:18 pm-10:02 pm
2 stops10h 44m
Portland
Fri 8/28
1:30 pm-11:18 pm
1 stop6h 48m
$310
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sun 9/20
4:43 pm-7:15 pm
Nonstop5h 32m
Portland
Sat 9/26
7:30 am-3:40 pm
Nonstop5h 10m
$335
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 8/7
3:00 pm-11:05 pm
2 stops11h 05m
Portland
Wed 8/12
5:50 am-8:25 pm
1 stop11h 35m
$337
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Mon 8/24
6:52 pm-12:37 am
1 stop8h 45m
Portland
Wed 9/2
7:15 pm-11:45 am
2 stops13h 30m
$360
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 9/4
5:15 pm-11:05 pm
2 stops8h 50m
Portland
Thu 9/10
7:00 pm-6:30 am
1 stop8h 30m
$377
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Thu 8/27
1:00 pm-12:30 am
2 stops14h 30m
Portland
Sun 8/30
11:02 pm-10:09 am
1 stop8h 07m
$382
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Thu 8/27
3:15 pm-8:45 pm
1 stop8h 30m
Portland
Sun 8/30
10:45 pm-6:40 am
Nonstop4h 55m
$388
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Portland in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Baltimore-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Baltimore to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Baltimore with our price prediction graph.
BWI-PDX
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 Portland
How far ahead should I book a flight from Baltimore to Portland?
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Baltimore to Portland?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Portland (average of $336). Flying from Baltimore to Portland in July is currently the most expensive (average of $491). 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 PDX?
Find hourly flight availability from Baltimore to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 22, 2026.
It’s optimal to fly from Baltimore to Portland in the evening. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight at noon.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated July 22, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Baltimore to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Vancouver
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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Alternative routes for Baltimore to Portland
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Search flights from Baltimore to Portland by cabin class
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Baltimore and Portland flights
Browse other Baltimore and Portland flight options. Last updated on July 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 22, 2026.
Top 6 airlines flying from Baltimore to Portland
Discover the top 6 airlines that operate flights from Baltimore to Portland. 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 July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$329 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$435 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$244 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$336 | FlexibilityNo cancel fee | On-time71% |