United Flight 3635 Deals & Information (2026/2027)

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United Flight 3635 Route Deals From $164

The cheapest prices found with in the last 7 days for return flights were $209 and $164 for one-way flights to Indianapolis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Sat, Jun 6
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 4 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, Jun 6, priced at $209 found 4 days ago
Tue, May 5 - Sat, May 9
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 9, priced at $214 found 2 days ago
Thu, Apr 30 - Sat, May 2
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 30 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 2, priced at $216 found 4 days ago
Thu, Jun 4 - Sat, Jun 6
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 4 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, Jun 6, priced at $219 found 4 days ago
Tue, May 5 - Sat, May 9
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 9, priced at $224 found 2 days ago
Thu, Apr 30 - Sat, May 2
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 30 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 2, priced at $226 found 4 days ago
Thu, Jun 4 - Sat, Jun 6
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 4 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, Jun 6, priced at $228 found 4 days ago
Fri, Apr 24 - Sun, Apr 26
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 24 from Washington Dulles Intl. to Indianapolis Intl., returning Sun, Apr 26, priced at $229 found 5 days ago
Thu, Apr 23 - Tue, Apr 28
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from Washington Dulles Intl. to Indianapolis Intl., returning Tue, Apr 28, priced at $229 found 1 day ago
Thu, Apr 30 - Sat, May 2
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 30 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 2, priced at $231 found 4 days ago
Thu, Apr 30 - Sat, May 2
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$236 Roundtrip, found 4 days ago
$236
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 30 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 2, priced at $236 found 4 days ago
Thu, Jun 4 - Sat, Jun 6
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 4 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, Jun 6, priced at $237 found 4 days ago
Thu, Apr 23 - Tue, Apr 28
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from Washington Dulles Intl. to Indianapolis Intl., returning Tue, Apr 28, priced at $239 found 1 day ago
Tue, May 5 - Sat, May 9
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 9, priced at $243 found 2 days ago
Wed, Apr 29 - Sat, May 2
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$245 Roundtrip, found 4 hours ago
$245
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Apr 29 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 2, priced at $245 found 4 hours ago
Thu, Apr 23 - Tue, Apr 28
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from Washington Dulles Intl. to Indianapolis Intl., returning Tue, Apr 28, priced at $255 found 1 day ago
Wed, Apr 29 - Sat, May 2
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$265 Roundtrip, found 4 hours ago
$265
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Apr 29 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 2, priced at $265 found 4 hours ago
Thu, May 7 - Sat, May 9
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$267 Roundtrip, found 9 hours ago
$267
Roundtrip
found 9 hours ago
Select United flight, departing Thu, May 7 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 9, priced at $267 found 9 hours ago
Wed, Apr 29 - Sat, May 2
IAD
Washington Dulles Intl.
IND
Indianapolis Intl.
$274 Roundtrip, found 4 hours ago
$274
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Apr 29 from Washington Dulles Intl. to Indianapolis Intl., returning Sat, May 2, priced at $274 found 4 hours ago

Frequently asked questions

What route does flight number UA3635 take?
UA3635 flies direct between Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) and O'Hare Intl. Airport (ORD) in around 1 hour and 35 minutes. It can sometimes be used on other routes though, some of which may be multi-stop flights. Keep an eye out for this when locking in your seat to avoid any confusion.
What kind of plane is on flight number UA3635?
If you're considering booking flight UA3635 from Pittsburgh Intl. Airport (PIT) to ORD, there's a strong chance you'll be traveling aboard the Embraer 175. This flight number serves a number of different routes, but this is the busiest.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3635 flight with Travelocity, please visit our Customer Service Portal.