$107+ Cheap flights from Portland to Baltimore (PDX - BWI)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BWI
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Baltimore 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 Portland to Baltimore/Washington are usually found in September or January, booked 71 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Portland to Baltimore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to BaltimoreExplore the most affordable flight options available from Portland to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from Portland to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/167:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Sat 9/194:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 7/6. 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 9/167:05 am
PDX
- BWI
1 stop9h 10m
Southwest
Tue 9/228:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Deal found 7/6![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am
PDX
- BWI
2 stops8h 30m
Southwest
Sat 9/53:40 pm
BWI
- PDX
1 stop7h 35m
Southwest
Deal found 7/5![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 7/3. 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.
Wed 9/26:45 am
PDX
- BWI
2 stops8h 30m
Southwest
Wed 9/1611:10 am
BWI
- PDX
2 stops11h 40m
Southwest
Deal found 7/3![Southwest logo]()
$243
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/2611:02 pm
PDX
- BWI
1 stop8h 07m
United Airlines
Sun 8/305:39 pm
BWI
- PDX
1 stop8h 13m
United Airlines
Deal found 7/3![United Airlines logo]()
$245
This Travelocity deal was found by Cheapflights users on 7/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Tue 9/224:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 9/127:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Tue 9/224:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$258
This CheapOair deal was found by Cheapflights users on 7/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Tue 9/224:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$263
This Booking.com deal was found by Cheapflights users on 7/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Wed 9/234:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 7/3. 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.
Tue 8/1811:30 pm
PDX
- BWI
1 stop9h 45m
Southwest
Tue 9/18:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Deal found 7/3![Southwest logo]()
$268
This Expedia deal was found by Cheapflights users on 7/3. 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.
Wed 9/27:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Wed 9/164:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$270
Best flights from Portland to BaltimoreDiscover carefully curated flight deals from Portland to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from Portland to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/2611:02 pm
PDX
- BWI
1 stop8h 07m
United Airlines
Sun 8/305:39 pm
BWI
- PDX
1 stop8h 13m
United Airlines
Deal found 7/3![United Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Tue 9/14:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 7/2. 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 9/210:55 pm
PDX
- BWI
1 stop9h 02m
Delta
Thu 9/177:35 am
BWI
- PDX
1 stop7h 40m
Delta
Deal found 7/2![Delta logo]()
$300
This Southwest deal was found by Cheapflights users on 7/3. 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.
Wed 9/26:45 am
PDX
- BWI
2 stops8h 30m
Southwest
Sun 9/67:40 am
BWI
- PDX
1 stop9h 35m
Southwest
Deal found 7/3![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/1511:02 pm
PDX
- BWI
1 stop8h 37m
United Airlines
Mon 9/215:35 pm
BWI
- PDX
1 stop8h 17m
United Airlines
Deal found 7/1![United Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 7/1. 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 9/1510:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Mon 9/216:00 pm
BWI
- PDX
1 stop8h 40m
Southwest
Deal found 7/1![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 7/3. 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 9/47:00 pm
PDX
- BWI
1 stop8h 20m
Delta
Tue 9/87:35 am
BWI
- PDX
1 stop7h 40m
Delta
Deal found 7/3![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 9/37:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Mon 9/214:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:25 am
PDX
- BWI
2 stops14h 00m
Southwest
Tue 8/188:30 am
BWI
- PDX
2 stops9h 55m
Southwest
Deal found 7/5![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 7/4. 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.
Fri 8/711:20 pm
PDX
- BWI
1 stop9h 12m
Delta
Tue 8/116:00 am
BWI
- PDX
1 stop7h 27m
Delta
Deal found 7/4![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/187:12 am
PDX
- BWI
Nonstop5h 04m
Alaska Airlines
Wed 8/194:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:48 am
PDX
- BWI
1 stop15h 42m
Alaska Airlines
Mon 8/314:43 pm
BWI
- PDX
Nonstop5h 32m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$432
Last-minute flights from Portland to BaltimoreDiscover last-minute flight deals from Portland to Baltimore. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Baltimore. Data last updated July 6, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:25 pm
PDX
- BWI
1 stop9h 05m
Southwest
Tue 8/188:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Deal found 7/5![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 7/3. 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.
Tue 8/1811:30 pm
PDX
- BWI
1 stop9h 45m
Southwest
Tue 9/18:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Deal found 7/3![Southwest logo]()
$268
This Delta deal was found by Cheapflights users on 7/4. 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.
Tue 8/1810:55 pm
PDX
- BWI
1 stop9h 02m
Delta
Tue 8/252:18 pm
BWI
- PDX
1 stop10h 26m
Delta
Deal found 7/4![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 8/223:50 pm
PDX
- BWI
1 stop11h 40m
Southwest
Sat 8/2910:05 am
BWI
- PDX
Nonstop5h 25m
Southwest
Deal found 7/1![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 8/223:50 pm
PDX
- BWI
1 stop11h 40m
Southwest
Wed 8/2611:10 am
BWI
- PDX
2 stops11h 40m
Southwest
Deal found 7/1![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 7/1. 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 8/2412:35 am
PDX
- BWI
1 stop7h 00m
Delta
Tue 9/16:15 am
BWI
- PDX
1 stop7h 11m
Delta
Deal found 7/1![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 7/1. 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 8/2510:45 pm
PDX
- BWI
Nonstop4h 55m
Southwest
Tue 9/18:10 am
BWI
- PDX
Nonstop5h 30m
Southwest
Deal found 7/1![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/2611:02 pm
PDX
- BWI
1 stop8h 07m
United Airlines
Sun 8/305:39 pm
BWI
- PDX
1 stop8h 13m
United Airlines
Deal found 7/3![United Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:35 am
PDX
- BWI
1 stop9h 25m
United Airlines
Mon 8/316:52 pm
BWI
- PDX
1 stop8h 45m
United Airlines
Deal found 7/5![United Airlines logo]()
$288
One-way flights from Portland to BaltimoreSearch for one-way flight options from Portland to Baltimore. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Portland to Baltimore. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 9/17:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$107
This Southwest deal was found by Cheapflights users on 7/1. 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 9/16:45 am
PDX
- BWI
1 stop8h 00m
Southwest
Deal found 7/1![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/257:15 pm
PDX
- BWI
2 stops13h 30m
United Airlines
Deal found 7/2![United Airlines logo]()
$122
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/2111:06 pm
PDX
- BWI
1 stop7h 38m
American Airlines
Deal found 7/1![American Airlines logo]()
$129
This CheapOair deal was found by Cheapflights users on 7/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$137
This CheapOair deal was found by Cheapflights users on 7/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 9/97:30 am
PDX
- BWI
Nonstop5h 10m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$152
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/410:40 pm
PDX
- BWI
1 stop7h 47m
United Airlines
Deal found 7/6![United Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Thu 8/136:49 pm
PDX
- BWI
2 stops33h 37m
Frontier
Deal found 7/2![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Mon 8/105:49 pm
PDX
- BWI
2 stops18h 45m
Frontier
Deal found 7/2![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:30 pm
PDX
- BWI
1 stop7h 45m
Southwest
Deal found 7/5![Southwest logo]()
$162
Find flight deals from Portland to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Baltimore (BWI). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $213 (Alaska Airlines) |
One-way from | $107 (Alaska Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $416 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Baltimore 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 6, 2026.
Use the filters below to find and compare flights from Portland to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Wed 8/26
11:02 pm-10:09 am
1 stop8h 07m
Baltimore/Washington
Sun 8/30
5:39 pm-10:52 pm
1 stop8h 13m
$245
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Tue 9/15
11:02 pm-10:39 am
1 stop8h 37m
Baltimore/Washington
Mon 9/21
5:35 pm-10:52 pm
1 stop8h 17m
$245
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Mon 8/31
7:30 am-3:40 pm
Nonstop5h 10m
Baltimore/Washington
Tue 9/1
4:43 pm-7:15 pm
Nonstop5h 32m
$280
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Wed 9/2
10:55 pm-10:57 am
1 stop9h 02m
Baltimore/Washington
Thu 9/17
7:35 am-12:15 pm
1 stop7h 40m
$300
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Wed 9/2
6:45 am-6:15 pm
2 stops8h 30m
Baltimore/Washington
Sun 9/6
7:40 am-2:15 pm
1 stop9h 35m
$305
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Tue 9/15
10:45 pm-6:40 am
Nonstop4h 55m
Baltimore/Washington
Mon 9/21
6:00 pm-11:40 pm
1 stop8h 40m
$335
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Fri 9/4
7:00 pm-6:20 am
1 stop8h 20m
Baltimore/Washington
Tue 9/8
7:35 am-12:15 pm
1 stop7h 40m
$353
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Fri 8/14
6:25 am-11:25 pm
2 stops14h 00m
Baltimore/Washington
Tue 8/18
8:30 am-3:25 pm
2 stops9h 55m
$356
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Thu 9/3
7:30 am-3:40 pm
Nonstop5h 10m
Baltimore/Washington
Mon 9/21
4:43 pm-7:15 pm
Nonstop5h 32m
$387
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Fri 8/7
11:20 pm-11:32 am
1 stop9h 12m
Baltimore/Washington
Tue 8/11
6:00 am-10:27 am
1 stop7h 27m
$419
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Portland to Baltimore
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 Portland to Baltimore in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Baltimore 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 Portland-Baltimore 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 Portland to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Portland with our price prediction graph.
PDX-BWI
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 Portland to Baltimore
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How far ahead should I book a flight from Portland to Baltimore?
The price you pay for your flight from Portland to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to Baltimore?
Currently, September is the cheapest month in which you can book a flight from Portland to Baltimore (average of $331). Flying from Portland to Baltimore in June is currently the most expensive (average of $517). 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 PDX to BWI?
Find hourly flight availability from Portland to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 6, 2026.
A simple way to save on the total cost of your ticket is to fly from Portland to Baltimore at noon. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.
What’s the top layover airport for flights from Portland to Baltimore?
Share of 1-stop round-trip flights from Portland to Baltimore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 60% of 1-stop itineraries from Portland to Baltimore on Cheapflights.
What’s the cheapest layover airport for flights from Portland to Baltimore?
Average round-trip fare for 1-stop flights from Portland to Baltimore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $356.
What’s the fastest layover option from Portland to Baltimore?
Shortest average travel time for 1-stop one-way flights from Portland to Baltimore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 07m.
Which airport typically offers the quickest layover for flights from Portland to Baltimore?
Average layover duration for 1-stop one-way flights from Portland to Baltimore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 06m.
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated July 6, 2026.
Read through reviews of airlines operating flights from Portland to Baltimore, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Related info for your journey
Find useful and relevant information for your journey from Portland to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Portland to Baltimore by cabin class
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Portland and Baltimore flights
Browse other Portland and Baltimore flight options. Last updated on July 6, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Portland to Baltimore
Discover the top 6 airlines that operate flights from Portland to Baltimore. 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$469 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$229 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$253 | Average$379 | FlexibilityNo cancel fee | On-time69% |