$94+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PDX
Apr 3 — Apr 101
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 88 days in advance, depart on a Wednesday or Tuesday and return on a Saturday
Cheap flight deals from Baltimore to Portland
Cheapest
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 March 4, 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 March 4, 2026.
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Tue 4/216:31 pm
BWI
- PDX
1 stop8h 26m
American Airlines
Sat 4/256:00 am
PDX
- BWI
1 stop9h 27m
American Airlines
Deal found 2/26![American Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 3/2. 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.
Sat 4/185:36 pm
BWI
- PDX
1 stop7h 06m
Delta
Tue 4/285:45 pm
PDX
- BWI
1 stop9h 15m
Delta
Deal found 3/2![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 4/286:05 am
BWI
- PDX
1 stop9h 20m
United Airlines
Tue 5/511:55 pm
PDX
- BWI
1 stop7h 07m
United Airlines
Deal found 3/2![United Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 2/27. 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 3/246:17 am
BWI
- PDX
1 stop9h 31m
Delta
Mon 3/3011:15 pm
PDX
- BWI
1 stop8h 15m
Delta
Deal found 2/27![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 2/28. 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 5/146:30 pm
BWI
- PDX
1 stop9h 25m
Southwest
Tue 5/1911:55 pm
PDX
- BWI
2 stops8h 55m
Southwest
Deal found 2/28![Southwest logo]()
$222
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:31 pm
BWI
- PDX
1 stop8h 26m
American Airlines
Wed 5/276:15 am
PDX
- BWI
1 stop10h 16m
American Airlines
Deal found 3/1![American Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Fri 4/176:15 pm
BWI
- PDX
1 stop9h 29m
United Airlines
Tue 4/215:00 am
PDX
- BWI
1 stop7h 11m
United Airlines
Deal found 3/1![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/1. 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.
Mon 6/19:55 am
BWI
- PDX
1 stop10h 30m
Southwest
Thu 6/49:20 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 3/1![Southwest logo]()
$239
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 5/511:00 am
BWI
- PDX
2 stops13h 09m
United Airlines
Tue 5/1211:55 pm
PDX
- BWI
1 stop7h 07m
United Airlines
Deal found 3/2![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/206:31 pm
BWI
- PDX
1 stop9h 04m
United Airlines
Mon 4/2011:59 pm
PDX
- BWI
1 stop6h 40m
United Airlines
Deal found 2/28![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 3/2. 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.
Wed 5/611:18 am
BWI
- PDX
1 stop9h 14m
Delta
Fri 5/89:39 pm
PDX
- BWI
1 stop9h 44m
Delta
Deal found 3/2![Delta logo]()
$247
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 March 4, 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 March 4, 2026.
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Fri 4/36:55 pm
BWI
- PDX
1 stop8h 04m
United Airlines
Mon 4/611:59 pm
PDX
- BWI
1 stop6h 40m
United Airlines
Deal found 3/1![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/27. 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 5/611:18 am
BWI
- PDX
1 stop9h 14m
Delta
Fri 5/89:39 pm
PDX
- BWI
1 stop9h 44m
Delta
Deal found 2/27![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 2/28. 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 6/45:00 pm
BWI
- PDX
2 stops8h 45m
Southwest
Mon 6/89:20 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 2/28![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 5/16:20 pm
BWI
- PDX
1 stop9h 39m
United Airlines
Wed 5/611:55 pm
PDX
- BWI
1 stop7h 07m
United Airlines
Deal found 3/3![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/28. 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 4/711:45 am
BWI
- PDX
2 stops12h 14m
Delta
Mon 4/136:05 pm
PDX
- BWI
2 stops8h 55m
Delta
Deal found 2/28![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 4/236:05 am
BWI
- PDX
1 stop9h 20m
United Airlines
Sun 4/2610:56 pm
PDX
- BWI
1 stop7h 43m
United Airlines
Deal found 3/2![United Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 3/3. 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.
Fri 7/316:10 pm
BWI
- PDX
1 stop8h 49m
Delta
Fri 8/711:39 am
PDX
- BWI
1 stop9h 05m
Delta
Deal found 3/3![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 3/3. 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 8/19:25 am
BWI
- PDX
1 stop13h 15m
Southwest
Sat 8/810:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Deal found 3/3![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Fri 5/84:12 pm
BWI
- PDX
1 stop7h 57m
United Airlines
Mon 5/1111:55 pm
PDX
- BWI
1 stop7h 07m
United Airlines
Deal found 3/1![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/236:20 pm
BWI
- PDX
1 stop8h 33m
United Airlines
Sun 5/316:46 pm
PDX
- BWI
1 stop9h 24m
United Airlines
Deal found 2/27![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 6/212:00 pm
BWI
- PDX
1 stop8h 15m
Delta
Fri 6/55:51 pm
PDX
- BWI
2 stops8h 54m
Delta
Deal found 3/1![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 3/1. 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 6/26:30 am
BWI
- PDX
1 stop8h 38m
United Airlines
Fri 6/52:12 pm
PDX
- BWI
1 stop7h 21m
United Airlines
Deal found 3/1![United Airlines logo]()
$349
Last-minute flights from Baltimore to PortlandDiscover last-minute flight deals from Baltimore to Portland. Data last updated March 4, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portland. Data last updated March 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/206:31 pm
BWI
- PDX
1 stop9h 04m
United Airlines
Mon 4/2011:59 pm
PDX
- BWI
1 stop6h 40m
United Airlines
Deal found 2/28![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 2/27. 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 3/246:17 am
BWI
- PDX
1 stop9h 31m
Delta
Mon 3/3011:15 pm
PDX
- BWI
1 stop8h 15m
Delta
Deal found 2/27![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/27. 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 4/42:38 pm
BWI
- PDX
1 stop10h 30m
Delta
Tue 4/711:15 pm
PDX
- BWI
1 stop8h 15m
Delta
Deal found 2/27![Delta logo]()
$258
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Tue 4/711:08 am
BWI
- PDX
2 stops13h 06m
United Airlines
Thu 4/911:59 pm
PDX
- BWI
1 stop6h 40m
United Airlines
Deal found 3/3![United Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/156:15 pm
BWI
- PDX
1 stop9h 29m
United Airlines
Sun 4/1910:56 pm
PDX
- BWI
1 stop7h 43m
United Airlines
Deal found 3/3![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 3/2. 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.
Sat 4/185:36 pm
BWI
- PDX
1 stop7h 06m
Delta
Tue 4/285:45 pm
PDX
- BWI
1 stop9h 15m
Delta
Deal found 3/2![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 4/2111:08 am
BWI
- PDX
2 stops13h 06m
United Airlines
Sat 4/2511:59 pm
PDX
- BWI
1 stop6h 40m
United Airlines
Deal found 3/2![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/246:55 pm
BWI
- PDX
1 stop8h 04m
United Airlines
Mon 4/275:35 pm
PDX
- BWI
1 stop9h 25m
United Airlines
Deal found 2/27![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 4/286:05 am
BWI
- PDX
1 stop9h 20m
United Airlines
Tue 5/511:55 pm
PDX
- BWI
1 stop7h 07m
United Airlines
Deal found 3/2![United Airlines logo]()
$212
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:31 pm
BWI
- PDX
1 stop8h 26m
American Airlines
Wed 5/276:15 am
PDX
- BWI
1 stop10h 16m
American Airlines
Deal found 3/1![American Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 2/27. 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 4/306:31 pm
BWI
- PDX
1 stop8h 26m
American Airlines
Tue 5/511:47 pm
PDX
- BWI
1 stop8h 24m
American Airlines
Deal found 2/27![American Airlines logo]()
$267
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 March 4, 2026.
Search for one-way flight options from Baltimore to Portland. Find affordable one-way fares based on user searches. Data last updated March 4, 2026.
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 5/56:05 am
BWI
- PDX
1 stop9h 30m
United Airlines
Deal found 3/2![United Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Tue 4/2112:17 pm
BWI
- PDX
2 stops26h 35m
Frontier
Deal found 3/3![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/146:00 am
BWI
- PDX
2 stops32h 38m
Frontier
Deal found 2/27![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Mon 4/1310:00 pm
BWI
- PDX
2 stops40h 38m
Frontier
Deal found 3/3![Frontier logo]()
$98
This Delta deal was found by Cheapflights users on 2/27. 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 4/255:36 pm
BWI
- PDX
1 stop7h 06m
Delta
Deal found 2/27![Delta logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Mon 4/208:44 pm
BWI
- PDX
2 stops42h 08m
Frontier
Deal found 2/28![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Fri 5/19:04 pm
BWI
- PDX
2 stops40h 16m
Frontier
Deal found 3/3![Frontier logo]()
$102
This Southwest deal was found by Cheapflights users on 3/2. 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 5/162:40 pm
BWI
- PDX
2 stops10h 05m
Southwest
Deal found 3/2![Southwest logo]()
$104
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 5/25:36 pm
BWI
- PDX
1 stop7h 06m
Delta
Deal found 3/3![Delta logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/306:06 pm
BWI
- PDX
2 stops44h 36m
Frontier
Deal found 2/28![Frontier logo]()
$111
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 March 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $94 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $471 |
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 March 4, 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
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 4/3
6:55 pm-11:59 pm
1 stop8h 04m
Portland
Mon 4/6
11:59 pm-9:39 am
1 stop6h 40m
$237
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Wed 5/6
11:18 am-5:32 pm
1 stop9h 14m
Portland
Fri 5/8
9:39 pm-10:23 am
1 stop9h 44m
$247
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 5/1
6:20 pm-12:59 am
1 stop9h 39m
Portland
Wed 5/6
11:55 pm-10:02 am
1 stop7h 07m
$269
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Tue 4/7
11:45 am-8:59 pm
2 stops12h 14m
Portland
Mon 4/13
6:05 pm-6:00 am
2 stops8h 55m
$323
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Thu 4/23
6:05 am-12:25 pm
1 stop9h 20m
Portland
Sun 4/26
10:56 pm-9:39 am
1 stop7h 43m
$332
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 5/8
4:12 pm-9:09 pm
1 stop7h 57m
Portland
Mon 5/11
11:55 pm-10:02 am
1 stop7h 07m
$337
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Thu 6/4
5:00 pm-10:45 pm
2 stops8h 45m
Portland
Mon 6/8
9:20 pm-5:15 am
Nonstop4h 55m
$339
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sat 5/23
6:20 pm-11:53 pm
1 stop8h 33m
Portland
Sun 5/31
6:46 pm-7:10 am
1 stop9h 24m
$349
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Tue 6/2
6:30 am-12:08 pm
1 stop8h 38m
Portland
Fri 6/5
2:12 pm-12:33 am
1 stop7h 21m
$349
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 7/31
6:10 pm-11:59 pm
1 stop8h 49m
Portland
Fri 8/7
11:39 am-11:44 pm
1 stop9h 05m
$354
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 March.
| 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 Accuracy2 stars | Trust Score*2 stars |
- 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
Prices
More
How far ahead should I book a flight from Baltimore to Portland?
Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Portland. Price data was last updated on February 27, 2026.
Booking 88 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, April is the cheapest month in which you can book a flight from Baltimore to Portland (average of $198). Flying from Baltimore to Portland in March is currently the most expensive (average of $254). 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 March 4, 2026.
It’s optimal to fly from Baltimore to Portland in the evening. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight at noon.
What’s the top layover airport for flights from Baltimore to Portland?
Share of 1-stop round-trip flights from Baltimore to Portland chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 67% of 1-stop itineraries from Baltimore to Portland on Cheapflights.
What’s the cheapest layover airport for flights from Baltimore to Portland?
Average round-trip fare for 1-stop flights from Baltimore to Portland, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $352.
What’s the fastest layover option from Baltimore to Portland?
Shortest average travel time for 1-stop one-way flights from Baltimore to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 8h 17m.
Which airport typically offers the quickest layover for flights from Baltimore to Portland?
Average layover duration for 1-stop one-way flights from Baltimore to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 12m.
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 March 4, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Boarding
8.1
Comfort
7.8
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - 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 locationsVancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria
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
Portland flight routes
Alternative routes for Baltimore to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Portland by cabin class
Find flights from Baltimore to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Portland flights
Browse other Baltimore and Portland flight options. Last updated on March 4, 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 March 4, 2026.
Top 8 airlines flying from Baltimore to Portland
Discover the top 8 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 March 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$251 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$153 | Average$329 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$200 | Average$329 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$220 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$433 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$248 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$389 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$481 | FlexibilityNo cancel fee | On-time63% |