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Cheap flights from South Bend to Portland from $233

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to Portland departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Bend to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:40 pm - 9:23 pmSBN  South Bend/Michiana-PWM Portland
4h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 12:28 pmPWM  Portland-SBN South Bend/Michiana
6h 28m1 stop Chicago O'Hare Intl
$319United Airlines
Mon, Sep 21 - Sat, Sep 26
United Airlines Logo
3:13 pm - 9:23 pmSBN  South Bend/Michiana-PWM Portland
6h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
6:03 am - 10:46 amPWM  Portland-SBN South Bend/Michiana
4h 43m1 stop Chicago O'Hare Intl
$319United Airlines
Thu, Aug 27 - Sun, Aug 30
Delta Logo
8:11 am - 12:08 pmSBN  South Bend/Michiana-PWM Portland
3h 57m1 stop Detroit Metropolitan Wayne County
Delta Logo
4:40 pm - 9:05 pmPWM  Portland-SBN South Bend/Michiana
4h 25m1 stop Detroit Metropolitan Wayne County
$319Delta
Fri, Dec 11 - Sun, Dec 13
United Airlines Logo
8:38 am - 2:16 pmSBN  South Bend/Michiana-PWM Portland
5h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
5:08 pm - 11:31 pmPWM  Portland-SBN South Bend/Michiana
6h 23m1 stop Chicago O'Hare Intl
$319United Airlines
Mon, Oct 26 - Mon, Nov 2
Delta Logo
5:03 pm - 11:28 pmSBN  South Bend/Michiana-PWM Portland
6h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 2:32 pmPWM  Portland-SBN South Bend/Michiana
8h 32m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$324Delta
Tue, Sep 22 - Tue, Sep 29
Delta Logo
2:00 pm - 9:00 pmSBN  South Bend/Michiana-PWM Portland
7h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 4:21 pmPWM  Portland-SBN South Bend/Michiana
9h 51m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
$324Delta
Sat, Sep 19 - Wed, Sep 23
American Airlines Logo
2:25 pm - 11:37 pmSBN  South Bend/Michiana-PWM Portland
9h 12m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
5:46 am - 1:55 pmPWM  Portland-SBN South Bend/Michiana
8h 09m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
$329American Airlines
Fri, Dec 11 - Sun, Dec 13
American Airlines Logo
2:46 pm - 11:59 pmSBN  South Bend/Michiana-PWM Portland
9h 13m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
6:00 am - 1:55 pmPWM  Portland-SBN South Bend/Michiana
7h 55m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
$357American Airlines
Mon, Oct 26 - Mon, Nov 2
Multiple Airlines Logo
8:19 pm - 10:28 amSBN  South Bend/Michiana-PWM Portland
14h 09m1 stop Orlando Sanford Intl
Multiple Airlines Logo
3:53 pm - 2:17 pmPWM  Portland-SBN South Bend/Michiana
22h 24m2 stops Columbus Tampa
$430Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
6:16 pm - 4:24 pmSBN  South Bend/Michiana-PWM Portland
22h 08m2 stops Orlando Sanford Intl Raleigh-Durham
Multiple Airlines Logo
8:14 pm - 7:29 pmPWM  Portland-SBN South Bend/Michiana
23h 15m1 stop Orlando
$438Multiple Airlines
Mon, Sep 21 - Thu, Sep 24

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United Airlines flights from South Bend to Portland, Maine

Our best United Airlines deals on South Bend to Portland, Maine flight tickets
United Airlines
Oct 26
SBN3:33 pmSouth Bend/Michiana
6h 18m
1 stop
PWM9:51 pmPortland
Nov 2
PWM8:47 amPortland
6h 11m
1 stop
SBN2:58 pmSouth Bend/Michiana
$319
United Airlines
Aug 21
SBN4:40 pmSouth Bend/Michiana
4h 43m
1 stop
PWM9:23 pmPortland
Aug 26
PWM9:49 amPortland
4h 14m
1 stop
SBN2:03 pmSouth Bend/Michiana
$334
United Airlines
Aug 21
SBN3:13 pmSouth Bend/Michiana
8h 46m
2 stops
PWM11:59 pmPortland
Aug 26
PWM7:40 amPortland
4h 50m
1 stop
SBN12:30 pmSouth Bend/Michiana
$339

Delta flights from South Bend to Portland, Maine

Our best Delta deals on South Bend to Portland, Maine flight tickets
Delta
Sep 19
SBN2:00 pmSouth Bend/Michiana
7h 00m
1 stop
PWM9:00 pmPortland
Sep 29
PWM6:02 amPortland
10h 19m
2 stops
SBN4:21 pmSouth Bend/Michiana
$324
Delta
Sep 22
SBN6:15 amSouth Bend/Michiana
10h 34m
2 stops
PWM4:49 pmPortland
Sep 29
PWM6:02 amPortland
10h 19m
2 stops
SBN4:21 pmSouth Bend/Michiana
$329
Delta
Aug 21
SBN3:16 pmSouth Bend/Michiana
9h 43m
2 stops
PWM12:59 amPortland
Aug 26
PWM6:00 amPortland
10h 29m
2 stops
SBN4:29 pmSouth Bend/Michiana
$344

momondo Fare Finder

 
Customize your flight search to find flights from South Bend to Portland, Maine 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, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from South Bend to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Mon 9/21

4:40 pm-9:23 pm

1 stop4h 43m

Portland

Sat 9/26

6:00 am-12:28 pm

1 stop6h 28m

$319

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Thu 8/27

3:13 pm-9:23 pm

1 stop6h 10m

Portland

Sun 8/30

6:03 am-10:46 am

1 stop4h 43m

$319
Quickest round-trip

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Fri 12/11

8:11 am-12:08 pm

1 stop3h 57m

Portland

Sun 12/13

4:40 pm-9:05 pm

1 stop4h 25m

$319

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Mon 10/26

8:38 am-2:16 pm

1 stop5h 38m

Portland

Mon 11/2

5:08 pm-11:31 pm

1 stop6h 23m

$319

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Tue 9/22

5:03 pm-11:28 pm

1 stop6h 25m

Portland

Tue 9/29

6:00 am-2:32 pm

2 stops8h 32m

$324

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Sat 9/19

2:00 pm-9:00 pm

1 stop7h 00m

Portland

Wed 9/23

6:30 am-4:21 pm

2 stops9h 51m

$324

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Fri 12/11

2:25 pm-11:37 pm

2 stops9h 12m

Portland

Sun 12/13

5:46 am-1:55 pm

2 stops8h 09m

$329

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Mon 10/26

2:46 pm-11:59 pm

2 stops9h 13m

Portland

Mon 11/2

6:00 am-1:55 pm

2 stops7h 55m

$357

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Fri 9/18

8:19 pm-10:28 am

1 stop14h 09m

Portland

Fri 9/25

3:53 pm-2:17 pm

2 stops22h 24m

$430

South BendPortland

SBN South Bend/Michiana - PWM Portland

SBNPWM

South Bend/Michiana

Mon 9/21

6:16 pm-4:24 pm

2 stops22h 08m

Portland

Thu 9/24

8:14 pm-7:29 pm

1 stop23h 15m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from South Bend to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between South Bend and Portland, Maine?

Prices are currently low for flights on this route.

Typical prices usually range from $444 to $523.
The lowest price recently found on this route was $319.

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from South Bend is in February. Flight prices, which tend to average around $222, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $286.

When to book flights from South Bend to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from South Bend to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap South Bend to Portland, Maine (SBN to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Bend to Portland, Maine

Fastest flight time

3h 57m

Direct flights

None
The fastest flight from South Bend to Portland, Maine takes 3h 57m
There are no direct flights from South Bend to Portland, Maine. There are no popular flight routes from South Bend to Portland, Maine.
Search flight deals

Frequently asked questions about flying from South Bend to Portland, Maine

  • How far is South Bend/Michiana to Portland by plane?

    The distance between South Bend/Michiana and Portland is about 822.0 mi. Typically, this will take 3h 57m by plane in normal conditions.

  • When did momondo last update prices for flights from South Bend/Michiana Airport to Portland Airport?

    Prices for flights from South Bend/Michiana Airport to Portland Airport were last updated today.

  • How many operators does momondo search for flights from South Bend/Michiana Airport to Portland Airport?

  • How old do you have to be to fly from South Bend/Michiana Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from South Bend to Portland, Maine?

Best airlines flying from South Bend to Portland, Maine

Compare and see reviews for airlines that fly from South Bend to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $216Free CancellationRating
7.1
11,885 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
7.8
8,504 reviews
Search Delta flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Conway
Gorham
Bartlett
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from South Bend to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Bend to Portland for you.

Can I find flights from South Bend to Portland with flexible booking policies on momondo?

All flight searches from South Bend to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Bend to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from South Bend.

I’m not ready to book a flight from South Bend to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for South Bend to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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