$133+ Cheap flights from Baltimore to Portland, ME (BWI - PWM)
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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PWM
พ.ค. 6 — พ.ค. 131
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
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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 April, booked 55 days in advance, depart on a Saturday or Tuesday and return on a Tuesday
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 เมษายน 6, 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 เมษายน 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พฤ. 8/203:09 pm
BWI
- PWM
1 stop18h 03m
Multiple Airlines
อ. 8/258:00 am
PWM
- BWI
2 stops25h 06m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 4/2. 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.
อ. 6/29:00 pm
BWI
- PWM
Nonstop1h 35m
Southwest
พ. 6/103:45 pm
PWM
- BWI
Nonstop1h 50m
Southwest
Deal found 4/2![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 4/2. 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.
อ. 6/24:51 pm
BWI
- PWM
1 stop6h 18m
Delta
พ. 6/1011:48 am
PWM
- BWI
1 stop6h 30m
Delta
Deal found 4/2![Delta logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 6/129:59 pm
BWI
- PWM
1 stop11h 13m
Multiple Airlines
อ. 6/164:44 pm
PWM
- BWI
2 stops30h 16m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 4/5. 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.
พ. 5/279:00 pm
BWI
- PWM
Nonstop1h 35m
Southwest
พฤ. 6/43:10 pm
PWM
- BWI
Nonstop1h 45m
Southwest
Deal found 4/5![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 4/1. 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.
พ. 4/226:03 am
BWI
- PWM
2 stops8h 08m
Delta
พ. 4/294:43 pm
PWM
- BWI
1 stop6h 16m
Delta
Deal found 4/1![Delta logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
อ. 6/29:13 pm
BWI
- PWM
2 stops19h 03m
Multiple Airlines
ส. 6/69:52 am
PWM
- BWI
1 stop23h 23m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 4/2. 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.
อ. 6/24:51 pm
BWI
- PWM
1 stop6h 18m
Delta
จ. 6/86:57 pm
PWM
- BWI
1 stop6h 01m
Delta
Deal found 4/2![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 4/5. 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.
พ. 5/69:00 pm
BWI
- PWM
Nonstop1h 35m
Southwest
ส. 5/95:40 am
PWM
- BWI
Nonstop1h 45m
Southwest
Deal found 4/5![Southwest logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/188:17 pm
BWI
- PWM
1 stop14h 10m
Multiple Airlines
อ. 8/258:00 am
PWM
- BWI
2 stops25h 06m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 4/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ส. 6/65:00 am
BWI
- PWM
1 stop4h 51m
American Airlines
พ. 6/107:15 am
PWM
- BWI
1 stop5h 48m
American Airlines
Deal found 4/5![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 4/3. 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.
ส. 6/64:51 pm
BWI
- PWM
1 stop6h 18m
Delta
จ. 6/86:57 pm
PWM
- BWI
1 stop6h 01m
Delta
Deal found 4/3![Delta logo]()
$311
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 เมษายน 6, 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 เมษายน 6, 2026.
This Southwest deal was found by Cheapflights users on 4/1. 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.
พฤ. 5/712:40 pm
BWI
- PWM
Nonstop1h 30m
Southwest
จ. 5/112:50 pm
PWM
- BWI
Nonstop1h 45m
Southwest
Deal found 4/1![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 5/136:10 am
BWI
- PWM
1 stop5h 45m
Delta
อ. 5/194:48 pm
PWM
- BWI
1 stop6h 29m
Delta
Deal found 4/5![Delta logo]()
$430
This Southwest deal was found by Cheapflights users on 4/1. 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.
ศ. 8/148:55 pm
BWI
- PWM
Nonstop1h 30m
Southwest
อ. 8/185:45 am
PWM
- BWI
Nonstop1h 40m
Southwest
Deal found 4/1![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 4/2. 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.
ศ. 7/1710:35 pm
BWI
- PWM
Nonstop1h 30m
Southwest
จ. 7/275:35 am
PWM
- BWI
Nonstop1h 40m
Southwest
Deal found 4/2![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 4/3. 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.
พฤ. 7/1610:35 pm
BWI
- PWM
Nonstop1h 30m
Southwest
อา. 7/195:30 am
PWM
- BWI
Nonstop1h 40m
Southwest
Deal found 4/3![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ส. 6/65:26 pm
BWI
- PWM
2 stops7h 17m
Delta
พ. 6/106:00 am
PWM
- BWI
2 stops10h 45m
Delta
Deal found 4/5![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 4/1. 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.
ศ. 5/110:40 am
BWI
- PWM
Nonstop1h 30m
Southwest
ศ. 5/82:50 pm
PWM
- BWI
Nonstop1h 45m
Southwest
Deal found 4/1![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 4/2. 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.
จ. 8/176:00 am
BWI
- PWM
1 stop5h 55m
Delta
ส. 8/226:00 am
PWM
- BWI
2 stops9h 51m
Delta
Deal found 4/2![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 4/3. 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.
อา. 5/176:10 am
BWI
- PWM
1 stop5h 50m
Delta
อ. 5/196:02 am
PWM
- BWI
2 stops10h 36m
Delta
Deal found 4/3![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
จ. 7/209:39 am
BWI
- PWM
1 stop6h 22m
Delta
ศ. 7/2411:47 am
PWM
- BWI
1 stop6h 28m
Delta
Deal found 4/5![Delta logo]()
$766
This Delta deal was found by Cheapflights users on 4/3. 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.
ส. 5/235:26 pm
BWI
- PWM
2 stops7h 17m
Delta
จ. 5/256:02 am
PWM
- BWI
2 stops10h 36m
Delta
Deal found 4/3![Delta logo]()
$784
Last-minute flights from Baltimore to PortlandDiscover last-minute flight deals from Baltimore to Portland. Data last updated เมษายน 6, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Portland. Data last updated เมษายน 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/1. 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.
พ. 4/226:03 am
BWI
- PWM
2 stops8h 08m
Delta
พ. 4/294:43 pm
PWM
- BWI
1 stop6h 16m
Delta
Deal found 4/1![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 4/1. 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.
ศ. 5/19:50 pm
BWI
- PWM
Nonstop1h 35m
Southwest
อ. 5/51:00 pm
PWM
- BWI
Nonstop1h 40m
Southwest
Deal found 4/1![Southwest logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
อ. 5/59:13 pm
BWI
- PWM
2 stops19h 03m
Multiple Airlines
จ. 5/119:52 am
PWM
- BWI
1 stop26h 32m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 4/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 5/69:00 pm
BWI
- PWM
Nonstop1h 35m
Southwest
ส. 5/94:35 pm
PWM
- BWI
Nonstop1h 45m
Southwest
Deal found 4/4![Southwest logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 5/69:13 pm
BWI
- PWM
2 stops22h 03m
Multiple Airlines
ส. 5/96:26 pm
PWM
- BWI
1 stop13h 10m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 4/3. 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.
พ. 5/136:10 am
BWI
- PWM
1 stop5h 50m
Delta
ศ. 5/154:48 pm
PWM
- BWI
1 stop6h 29m
Delta
Deal found 4/3![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 4/3. 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.
พฤ. 5/1412:40 pm
BWI
- PWM
Nonstop1h 30m
Southwest
อ. 5/196:10 am
PWM
- BWI
Nonstop1h 45m
Southwest
Deal found 4/3![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 4/2. 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.
ส. 5/239:40 pm
BWI
- PWM
Nonstop1h 30m
Southwest
จ. 5/255:30 am
PWM
- BWI
Nonstop1h 45m
Southwest
Deal found 4/2![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 4/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 5/279:00 pm
BWI
- PWM
Nonstop1h 35m
Southwest
พฤ. 6/45:35 am
PWM
- BWI
Nonstop1h 40m
Southwest
Deal found 4/4![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ส. 5/305:00 am
BWI
- PWM
1 stop4h 51m
American Airlines
จ. 6/15:57 pm
PWM
- BWI
1 stop6h 10m
American Airlines
Deal found 4/5![American Airlines logo]()
$321
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 เมษายน 6, 2026.
Search for one-way flight options from Baltimore to Portland. Find affordable one-way fares based on user searches. Data last updated เมษายน 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 5/69:13 pm
BWI
- PWM
2 stops22h 03m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 5/59:13 pm
BWI
- PWM
2 stops19h 03m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 4/2. 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.
อ. 5/269:00 pm
BWI
- PWM
Nonstop1h 35m
Southwest
Deal found 4/2![Southwest logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 5/199:13 pm
BWI
- PWM
2 stops19h 03m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พฤ. 8/279:59 pm
BWI
- PWM
1 stop11h 13m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 4/2. 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.
พ. 5/276:10 am
BWI
- PWM
1 stop5h 50m
Delta
Deal found 4/2![Delta logo]()
$144
This Delta deal was found by Cheapflights users on 4/2. 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.
อ. 6/25:26 pm
BWI
- PWM
2 stops7h 17m
Delta
Deal found 4/2![Delta logo]()
$149
This Southwest deal was found by Cheapflights users on 4/2. 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.
พฤ. 5/712:40 pm
BWI
- PWM
Nonstop1h 30m
Southwest
Deal found 4/2![Southwest logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 6/29:13 pm
BWI
- PWM
2 stops19h 03m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 4/2. 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.
ส. 5/306:10 am
BWI
- PWM
1 stop5h 50m
Delta
Deal found 4/2![Delta logo]()
$156
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 (PWM). 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 เมษายน 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (Kiwi.com) |
One-way from | $133 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $294 |
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 เมษายน 6, 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 - PWM
BWIPWM
Baltimore/Washington
พฤ. 5/7
12:40 pm-2:10 pm
Nonstop1h 30m
Portland
จ. 5/11
2:50 pm-4:35 pm
Nonstop1h 45m
$301
Quickest round-trip
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
ศ. 8/14
8:55 pm-10:25 pm
Nonstop1h 30m
Portland
อ. 8/18
5:45 am-7:25 am
Nonstop1h 40m
$318
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
ศ. 7/17
10:35 pm-12:05 am
Nonstop1h 30m
Portland
จ. 7/27
5:35 am-7:15 am
Nonstop1h 40m
$359
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
พฤ. 7/16
10:35 pm-12:05 am
Nonstop1h 30m
Portland
อา. 7/19
5:30 am-7:10 am
Nonstop1h 40m
$359
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
ศ. 5/1
10:40 am-12:10 pm
Nonstop1h 30m
Portland
ศ. 5/8
2:50 pm-4:35 pm
Nonstop1h 45m
$370
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
พ. 5/13
6:10 am-11:55 am
1 stop5h 45m
Portland
อ. 5/19
4:48 pm-11:17 pm
1 stop6h 29m
$430
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
ส. 6/6
5:26 pm-12:43 am
2 stops7h 17m
Portland
พ. 6/10
6:00 am-4:45 pm
2 stops10h 45m
$439
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
จ. 8/17
6:00 am-11:55 am
1 stop5h 55m
Portland
ส. 8/22
6:00 am-3:51 pm
2 stops9h 51m
$641
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
อา. 5/17
6:10 am-12:00 pm
1 stop5h 50m
Portland
อ. 5/19
6:02 am-4:38 pm
2 stops10h 36m
$746
BaltimorePortland
BWI - PWM
BWIPWM
Baltimore/Washington
จ. 7/20
9:39 am-4:01 pm
1 stop6h 22m
Portland
ศ. 7/24
11:47 am-6:15 pm
1 stop6h 28m
$766
Showing 1-10 of 21 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Portland, Maine 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, Maine 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-PWM
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, Maine?
Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Portland. Price data was last updated on April 3, 2026.
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Portland, Maine. 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, Maine?
Currently, July is the cheapest month in which you can book a flight from Baltimore to Portland, Maine (average of $55). Flying from Baltimore to Portland, Maine in March is currently the most expensive (average of $167). 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 PWM?
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 เมษายน 6, 2026.
A simple way to save on the total cost of your ticket is to fly from Baltimore to Portland, Maine in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Baltimore to Portland, Maine?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Portland. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their Baltimore to Portland, Maine flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 เมษายน 6, 2026.
Read through reviews of airlines operating flights from Baltimore to Portland, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 locationsNorth Conway
Brunswick
Auburn
Lewiston
Conway
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Baltimore and Portland flights
Browse other Baltimore and Portland flight options. Last updated on เมษายน 6, 2026.
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Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on เมษายน 6, 2026.
Top airline flying from Baltimore to Portland
Discover the top airline 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 เมษายน 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$385 | FlexibilityNo cancel fee | On-time63% |